diff --git a/backend/package.json b/backend/package.json
index 5cccddb17..2957af589 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -38,6 +38,6 @@
     "@types/react": "^18.2.48",
     "cors": "^2.8.5",
     "nodemon": "^2.0.22",
-    "typescript": "^5.1.6"
+    "typescript": "^5.9.3"
   }
 }
diff --git a/package.json b/package.json
index 55cb6eb37..f1da53f25 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "eslint-plugin-react-hooks": "^4.6.0",
     "nodemon": "^2.0.22",
     "prettier": "^2.8.8",
-    "typescript": "^5.0.4"
+    "typescript": "^5.9.3"
   },
   "dependencies": {
     "@kiltprotocol/sdk-js": "^0.35.2",